12956416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 29139264

約数和(自身を除く): 16182848

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 107, 128, 172, 176, 214, 256, 344, 352, 428, 473, 688, 704, 856, 946, 1177, 1376, 1408, 1712, 1892, 2354, 2752, 2816, 3424, 3784, 4601, 4708, 5504, 6848, 7568, 9202, 9416, 11008, 13696, 15136, 18404, 18832, 27392, 30272, 36808, 37664, 50611, 60544, 73616, 75328, 101222, 121088, 147232, 150656, 202444, 294464, 301312, 404888, 588928, 809776, 1177856, 1619552, 3239104, 6478208, 12956416]

約数ペア:

[(1, 12956416), (2, 6478208), (4, 3239104), (8, 1619552), (11, 1177856), (16, 809776), (22, 588928), (32, 404888), (43, 301312), (44, 294464), (64, 202444), (86, 150656), (88, 147232), (107, 121088), (128, 101222), (172, 75328), (176, 73616), (214, 60544), (256, 50611), (344, 37664), (352, 36808), (428, 30272), (473, 27392), (688, 18832), (704, 18404), (856, 15136), (946, 13696), (1177, 11008), (1376, 9416), (1408, 9202), (1712, 7568), (1892, 6848), (2354, 5504), (2752, 4708), (2816, 4601), (3424, 3784)]